bim.duplicate_style

src/blenderbim/blenderbim/bim/module/style/__init__.py

@@ -30,6 +30,7 @@ classes = (
     operator.DisableAddingPresentationStyle,
     operator.DisableEditingStyle,
     operator.DisableEditingStyles,
+    operator.DuplicateStyle,
     operator.EditStyle,
     operator.EditSurfaceStyle,
     operator.EnableAddingPresentationStyle,

src/blenderbim/blenderbim/bim/module/style/operator.py

@@ -493,6 +493,22 @@ class EnableAddingPresentationStyle(bpy.types.Operator, tool.Ifc.Operator):
         props.is_adding = True
 
 
+class DuplicateStyle(bpy.types.Operator, tool.Ifc.Operator):
+    bl_idname = "bim.duplicate_style"
+    bl_label = "Duplicate Style"
+    bl_options = {"REGISTER", "UNDO"}
+
+    style: bpy.props.IntProperty(name="Style ID")
+
+    def _execute(self, context):
+        style_type = context.scene.BIMStylesProperties.style_type
+        ifc_file = tool.Ifc.get()
+        style = ifc_file.by_id(self.style)
+        tool.Style.duplicate_style(style)
+        bpy.ops.bim.disable_editing_styles()
+        bpy.ops.bim.load_styles(style_type=style_type)
+
+
 class DisableAddingPresentationStyle(bpy.types.Operator, tool.Ifc.Operator):
     bl_idname = "bim.disable_adding_presentation_style"
     bl_label = "Disable Add Presentation Style"

src/blenderbim/blenderbim/bim/module/style/ui.py

@@ -85,6 +85,7 @@ class BIM_PT_styles(Panel):
 
             op = row.operator("bim.enable_editing_style", text="Edit Style", icon="GREASEPENCIL")
             op.style = style.ifc_definition_id
+            row.operator("bim.duplicate_style", text="", icon="DUPLICATE").style = style.ifc_definition_id
             row.operator("bim.select_by_style", text="", icon="RESTRICT_SELECT_OFF").style = style.ifc_definition_id
             row.operator("bim.remove_style", text="", icon="X").style = style.ifc_definition_id
 

src/blenderbim/blenderbim/tool/style.py

@@ -19,6 +19,7 @@
 import bpy
 import numpy as np
 import ifcopenshell
+import ifcopenshell.util.element
 import blenderbim.core.tool
 import blenderbim.tool as tool
 import blenderbim.bim.helper
@@ -59,6 +60,10 @@ class Style(blenderbim.core.tool.Style):
     def disable_editing_styles(cls):
         bpy.context.scene.BIMStylesProperties.is_editing = False
 
+    @classmethod
+    def duplicate_style(cls, style: ifcopenshell.entity_instance) -> ifcopenshell.entity_instance:
+        return ifcopenshell.util.element.copy_deep(tool.Ifc.get(), style)
+
     @classmethod
     def enable_editing(cls, obj):
         obj.BIMStyleProperties.is_editing = True